package com.qk.filter;

import jakarta.servlet.*;

import java.io.IOException;
//@WebFilter("/*")
public class DemoFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        System.out.println("初始化过滤器");
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        filterChain.doFilter(servletRequest, servletResponse);
        System.out.println("过滤器");

    }

    @Override
    public void destroy() {
        System.out.println("销毁过滤器");
    }
}
